BR112021026617A2 - Processo para separar ácido metanossulfônico anidro de uma mistura de reação - Google Patents

Processo para separar ácido metanossulfônico anidro de uma mistura de reação

Info

Publication number
BR112021026617A2
BR112021026617A2 BR112021026617A BR112021026617A BR112021026617A2 BR 112021026617 A2 BR112021026617 A2 BR 112021026617A2 BR 112021026617 A BR112021026617 A BR 112021026617A BR 112021026617 A BR112021026617 A BR 112021026617A BR 112021026617 A2 BR112021026617 A2 BR 112021026617A2
Authority
BR
Brazil
Prior art keywords
methanesulfonic acid
reaction mixture
separating anhydrous
anhydrous methanesulfonic
separating
Prior art date
Application number
BR112021026617A
Other languages
English (en)
Inventor
Andreas Kempter
Bjoern Kaibel
Jian Chan Chee
Frank Piepenbreier
Marcus Bechtel
Marina-Eleni Stavrou
Mazarro Berdonces Rosario
Original Assignee
Basf Se
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Publication of BR112021026617A2 publication Critical patent/BR112021026617A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
    • C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C309/04—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

processo para separar ácido metanossulfônico anidro de uma mistura de reação. processo para separar ácido metanossulfônico anidro de uma mistura de reação compreendendo ácido metanossulfônico e ácido sulfúrico por destilação com pelo menos três etapas funcionais e a utilização do referido ácido metanossulfônico.
BR112021026617A 2019-08-07 2020-07-28 Processo para separar ácido metanossulfônico anidro de uma mistura de reação BR112021026617A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19190621 2019-08-07
PCT/EP2020/071271 WO2021023582A1 (en) 2019-08-07 2020-07-28 Recovery of water-free methanesulfonic acid from the bottom stream of a distillation column

Publications (1)

Publication Number Publication Date
BR112021026617A2 true BR112021026617A2 (pt) 2022-02-15

Family

ID=67658535

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021026617A BR112021026617A2 (pt) 2019-08-07 2020-07-28 Processo para separar ácido metanossulfônico anidro de uma mistura de reação

Country Status (9)

Country Link
US (1) US20220274919A1 (pt)
EP (1) EP4010313B1 (pt)
KR (1) KR20220041842A (pt)
CN (1) CN114174258B (pt)
BR (1) BR112021026617A2 (pt)
CA (1) CA3148004A1 (pt)
ES (1) ES2966790T3 (pt)
MX (1) MX2022001602A (pt)
WO (1) WO2021023582A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220324794A1 (en) * 2021-04-07 2022-10-13 Veolia North American Regeneration Services, LLC Method for removing so3 and ch4 from mixtures which contain methane sulfonic acid
US11767290B2 (en) 2021-04-07 2023-09-26 Veolia North America Regeneration Services, Llc Method for removing SO3 and CH4 from mixtures which contain methane sulfonic acid

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843099B1 (pt) * 1969-09-11 1973-12-17
BE783017A (fr) 1971-05-28 1972-09-01 Pennwalt Corp Procédé de préparation d'acide alcane sulfonique
US4035242A (en) 1975-09-29 1977-07-12 Ppg Industries, Inc. Distillative purification of alkane sulfonic acids
US4450047A (en) 1983-01-28 1984-05-22 Penwalt Corporation Process for recovering anhydrous alkanesulfonic acids by reduced pressure, falling film evaporation
DE3325517A1 (de) * 1983-07-15 1985-01-24 Hoechst Ag, 6230 Frankfurt Verfahren zur schonenden isolierung von paraffinsulfonsaeuren oder paraffinsulfonaten aus den bei der sulfoxidation von paraffinen erhaltenen reaktionsgemischen
US4938846A (en) * 1986-12-08 1990-07-03 Atochem, North America, Inc. Preparation of anhydrous alkanesulfonic acid
DE3921130A1 (de) 1989-06-28 1991-01-10 Henkel Kgaa Verfahren zur herstellung von niederen alkansulfonsaeuren aus ihren alkalisalzen
DE19854428A1 (de) 1998-11-25 2000-05-31 Basf Ag Verfahren zur Herstellung von Alkansulfonsäuren
DE102007020697A1 (de) * 2007-05-03 2008-11-06 Clariant International Ltd. Verfahren zur Isolierung konzentrierter Paraffinsulfonsäuren
CN103450050B (zh) * 2013-09-10 2015-11-25 中国船舶重工集团公司第七一八研究所 三氟甲磺酸酐的纯化方法
US9902689B2 (en) 2013-11-13 2018-02-27 Grillo Chemie Gmbh Process for preparing alkanesulfonic acids from sulfur trioxide and an alkane
WO2015071455A1 (en) 2013-11-18 2015-05-21 Grillo-Werke Ag Novel initiator for preparing alkanesulfonic acids from alkane and oleum
TW201728570A (zh) * 2015-11-10 2017-08-16 巴斯夫歐洲公司 再加工烷基磺酸的方法
WO2017080991A1 (de) * 2015-11-10 2017-05-18 Basf Se Verfahren zur aufreinigung von alkansulfonsäuren
JP7062686B2 (ja) * 2017-05-11 2022-05-06 アーケマ・インコーポレイテッド 精製された形態でメタンスルホン酸を回収するための方法及びシステム
EP3630719B1 (en) 2017-05-30 2023-11-22 Basf Se Process for the production of alkanesulfonic acids

Also Published As

Publication number Publication date
US20220274919A1 (en) 2022-09-01
EP4010313B1 (en) 2023-09-06
MX2022001602A (es) 2022-03-11
CN114174258B (zh) 2024-01-16
EP4010313A1 (en) 2022-06-15
ES2966790T3 (es) 2024-04-24
WO2021023582A1 (en) 2021-02-11
CN114174258A (zh) 2022-03-11
CA3148004A1 (en) 2021-02-11
WO2021023582A8 (en) 2022-01-13
KR20220041842A (ko) 2022-04-01

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